#pragma once
#include "Public.h"

namespace uns
{
	class UOHASH_DLL_API UOHash
	{
	public:
		UOHash() = delete;
		UOHash(const UOHash& obj) = delete;
	private:
		static constexpr auto INVALID_HASHEX_ARGUMENT = "Invalid HashEx Argument";
		static constexpr auto HASH_CALCULATION_ERROR = "Hash Calculation Error";
		static constexpr auto INVALID_HASH_FUNCTION = "Invalid Hash Function";
		static constexpr auto FILE_DOES_NOT_EXIST = "File Doesn't Exist";
		static constexpr auto HASH_LIBRARY_ERROR = "Hash Library Error";
		static constexpr auto HASH_FUNCTION_CODING = "Hash Function Developing";
	private:
		static bool FileExist(std::string file);
		static int CalculateHashSize(HashID HashID);
		static std::string RemoveWhiteChar(std::string str);
		static int CalculateHashExSize(HashID HashID, int output_bits = 0);
		static rhash_print_sum_flags PickOutputType(HashID HashID);
	public:
		static HashResult DecodeString(HashID HashID, std::string Source);
		static HashResult HashString(HashID HashID, std::string Source, int ex_output_bits = 128);
		static HashResult HashFile(HashID HashID, std::string File, int ex_output_bits = 128);
	};
};